A single yellow line on a two-lane, two-way road serves the  same purpose.   Some jurisdictions use yellow lines on one-way roadways or divided  highways to indicate the left edge of the roadway. . single yellow line on a two-lane, two-way road serves the  same purpose.   Some jurisdictions use yellow lines on one-way roadways or divided  highways to indicate the left edge of the roadway. .
In most cases, one can acceptably use geniuses as the plural. In fact, when referring to the quality of genius (as opposed to an individual possessing certain qualities or a certain nature), geniuses is the plural that one should normally use. However, when referring to an individual as a genius, the most correct plural is genii (that's three syllables). This is because genius is derived from Latin. It is the first-person masculine singular form of the word. The first-person masculine plural is genii.
Typically, a genius is someone like Mozart, Einstein, Socrates, Beethoven, or Darwin. People whose mental capacity or discoveries or creations are far beyond other people's. Lionel Messi and his work are very different to what those guys did.